sfcPyramid2.js

var nSFC = function(n){
  var message = "";
  var counter = 0;

  while(counter < n){
    message = message + "SFC ";
    counter = counter + 1;
  }
  return message;
};

var output;
var row = 1;
var n = 10;

while(row <= n){
  output= nSFC(row);
  console.log(output);
  row = row + 1;
}